2-Naphthalenesulfonic acid, 3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-, disodium salt 3441-14-3 Airedale Scarlet 4BD Aizen Primula Scarlet 4BSH Amanil Fast Scarlet 4BS Atul Direct Fast Scarlet 4BS Benzanil Fast Scarlet 4BSN Benzo Fast Scarlet 4BS Benzo Fast Scarlet 4BSA-CF Benzo Scarlet 4BS Brilliant Direct Red 4A C.I. 29160 C.I. Direct Red 23 C.I. Direct Red 23, disodium salt Calcomine Scarlet 4BSY Chloramine Fast Scarlet 4B Chloramine Fast Scarlet SE Chlorazol Fast Scarlet 4B Chlorazol Fast Scarlet 4BSP Chrome Leather Scarlet SE Columbia Fast Scarlet 4BS Diacotton Fast Scarlet 4BS Diamine Fast Scarlet 4BA Diaphtamine Fast Scarlet 4BS Diazamine Fast Scarlet 4BS Diazol Fast Scarlet